40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
/*
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© Copyright IBM Corporation 2024
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Package pathutils contains code to provide sanitised file paths
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package pathutils
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import (
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"path"
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"path/filepath"
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)
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// CleanPath returns the result of joining a series of sanitised file paths (preventing directory traversal for each path)
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// If the first path is relative, a relative path is returned
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func CleanPath(paths ...string) string {
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if len(paths) == 0 {
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return ""
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}
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var combined string
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if !path.IsAbs(paths[0]) {
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combined = "./"
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}
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for _, part := range paths {
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combined = filepath.Join(combined, filepath.FromSlash(path.Clean("/"+part)))
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}
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return combined
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}
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